#37300A
Closest named color: Pakistan Green (#283618). oklch(30.8% 0.055 98.6), rgb(55, 48, 10).
Aa
White text reads best on this color (13.21:1).
About this color
#37300A is a dark, muted brown. In OKLCH its lightness is 31%, its chroma 0.055 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.029 away. White text reads best on it, at 13.21:1.
| Hue family | Browns |
| Lightness | dark (31%) |
| Chroma | muted (0.055) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.58:1 |
| White text | 13.21:1 |
Values
| HEX | #37300A |
| RGB | rgb(55, 48, 10) |
| HSL | hsl(51, 69%, 13%) |
| OKLCH | oklch(30.8% 0.055 98.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #37300A | 13.21:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #37300A | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #37300A text on white | 13.21:1 | AAA | Lc 99.5 | Preferred for body text |
| #37300A text on black | 1.58:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F7F6EF
oklch(97.2% 0.009 100)
-
Step 100
100
#EDEADC
oklch(93.6% 0.019 96.9)
-
Step 200
200
#DFDABF
oklch(88.5% 0.036 98.5)
-
Step 300
300
#CBC291
oklch(80.9% 0.066 98.9)
-
Step 400
400
#B1A150
oklch(70.6% 0.104 98.3)
-
Step 500
500
#9E8900
oklch(63% 0.13 98.3)
-
Step 600
600
#857300
oklch(55.6% 0.115 98.3)
-
Step 700
700
#706100
oklch(49.2% 0.102 98.7)
-
Step 800
800
#5C4F00
oklch(42.8% 0.088 98.3)
-
Step 900
900
#4C4200
oklch(37.8% 0.078 99.5)
-
Step 950
950 (this color)
#37300A
oklch(30.8% 0.055 98.6)
#37300A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #362F05 | 0.006 |
| Deuteranopia (no green cones) | #37310C | 0.003 |
| Tritanopia (no blue cones) | #3C2C28 | 0.050 |
| Achromatopsia (no color) | #303030 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37300A
#37300A
oklch(30.8% 0.055 98.6)
- #2A2D4B
#2A2D4B
oklch(30.9% 0.054 278.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #37300A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.029
- Dark Olive #373E02 ΔE 0.048
- Dark Brown #341C02 ΔE 0.063
- Chocolate Brown #411900 ΔE 0.067
- Very Dark Green #062E03 ΔE 0.072
- Hunter Green #0B4008 ΔE 0.073
- Onyx #343A40 ΔE 0.076
- Dark Forest Green #002D04 ΔE 0.078
Use #37300A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.